Your Guide to a Flawless Fibre to the Premises Upgrade

An upgrade to Fibre to the Premises is about more than just a speed boost. It's a fundamental investment in your business's future—its reliability, its flexibility, and its ability to grow. By swapping out old, tired copper wiring for a direct fibre optic line into your office, you're laying the groundwork for a stable, high-speed connection that modern tools like Hosted PBX absolutely depend on. A Hosted PBX system can save your business time and money while giving staff flexible working locations.

For any Australian business, this is your ticket to leaving unreliable internet in the rearview mirror for good.

Why a Fibre to the Premises Upgrade Is a Total Game-Changer

Let's be real—a dodgy internet connection is one of the biggest headaches for any business. Dropped client calls, choppy video meetings, and files that take forever to upload can bring productivity to a screeching halt. A fibre to the premises (FTTP) upgrade isn't just a small tweak; it's a major leap forward that gets your business ready for what's next.

The process involves replacing the old, decay-prone copper network with a brand new, high-speed fibre optic cable that runs directly into your building. What you get is a rock-solid foundation for all your critical operations, especially your phone system.

Finally Unleash Your Hosted PBX System

If your business relies on a cloud-based phone system, the quality of your internet connection is everything. A Hosted PBX can deliver incredible time and cost savings while giving your team the freedom to work from anywhere, but it’s only ever as good as the connection it runs on. Old copper lines simply weren't built for the demands of VoIP, and it shows in the common issues that can make a business look unprofessional.

With an FTTP upgrade, those problems just melt away. You can finally take full advantage of your phone system and get:

• Crystal-Clear Call Quality: No more jitter, lag, or frustrating dropouts. Just clean, professional conversations with your clients and partners.

• True Team Flexibility: Let your staff work from home or other sites with total confidence. Their softphone or desk phone will work just as reliably as if they were sitting in the main office.

• Real Cost Savings: You can stop paying for expensive traditional phone line rentals and run all your communications over a single, robust internet connection.

We've seen it time and again. A multi-site business with teams in Sydney, Melbourne, and Brisbane struggled daily on their old connection. Transferring calls between offices was a gamble, and video conferences were a pixelated mess. After their FTTP upgrade, they now operate as one seamless unit. A call can be instantly transferred from a receptionist in Sydney to a specialist working from home in Brisbane without a single hiccup. That's the power of a solid connection.

It's Time to Embrace a More Reliable Network

The shift to FTTP is picking up serious speed all across Australia. The number of premises running on FTTP technology has shot up, recently reaching 2.99 million—that’s a 24 per cent increase in just one year. This isn't a small trend; it reflects a massive migration as over one million customers have already ditched legacy copper for superior fibre connections.

This transition isn't just about getting faster downloads; it's about securing a dependable digital backbone for your entire operation. For a small business, that stability is a massive competitive advantage. Of course, choosing the right plan is a crucial first step. If you're weighing up your options, you might find our guide to finding the best internet providers for business in Australia helpful.

Ultimately, a stable fibre connection ensures your most important tools are always online. It lets you focus on growing your business, not troubleshooting your internet.

Getting Ready for FTTP: Your Pre-Upgrade Game Plan

Getting a fibre to the premises (FTTP) upgrade is exciting, but a smooth switch from old copper lines to new fibre doesn't happen by accident. It all comes down to a bit of prep work.

Getting it right means zero disruption for your business. More importantly, it lays the groundwork for powerful tools like a Hosted PBX, which can slash your phone bills and give your team the freedom to work from anywhere. Because a Hosted PBX can save time and money and give staff flexible working locations, ensuring a flawless upgrade is a top priority.

This diagram shows that simple but critical journey from outdated copper to the modern, reliable cloud infrastructure that businesses run on today.

As you can see, that middle "transition" phase is where your planning really pays off. It's what ensures your new tech works perfectly the moment it's switched on.

First Things First: Check Your Eligibility and Plan the Install

Before you do anything else, you need to confirm that an FTTP upgrade is actually available at your business address. The easiest way is to punch your address into the NBN Co website checker or just call your preferred internet service provider (ISP).

Once you get the green light, your next thought should be about where the NBN equipment will physically go. The technician will install a connection box (the Network Termination Device, or NTD) and a power supply unit inside your premises. Don’t just let them put it wherever is easiest for them.

Think strategically. For the best result, the NTD needs to be:

• Close to your main communications cabinet or server rack.

• Near an accessible power point.

• In a cool, dry, and well-ventilated spot.

Placing the NTD on a random wall far from your core network gear is a recipe for a messy setup, with long, ugly cables running across the office. Figure out the ideal spot before the technician arrives. It makes their job quicker and leaves you with a much cleaner, more professional setup.

Choosing a Business NBN Plan That Won't Let You Down

Not all NBN plans are built the same, and this is especially true when you plan to run your business phone system over the connection. When you're talking to ISPs, you need to ask questions that go beyond just speed and monthly cost.

A genuine business-grade plan isn't just about fast downloads; it's about reliability and support when things go wrong. You're looking for a service level agreement (SLA) that guarantees uptime and offers fast, local support if an issue pops up. For a business, a connection that’s down for even a few hours can mean thousands in lost revenue.

When you're comparing providers, it's wise to look for specific features that directly support clear, uninterrupted voice calls.

Business NBN Plan Feature Comparison

Feature	What to Look For	Why It Matters for Hosted PBX
Traffic Class	"High" or "Premium" traffic options, often called TC-1 or TC-2.	This gives your voice calls priority over other internet traffic, preventing dropouts and jitter when the network is busy.
Service Level Agreement (SLA)	A clear, documented SLA with guaranteed uptime (e.g., 99.9%) and defined response times for faults.	This is your business's insurance policy. It ensures the provider is contractually obligated to fix issues quickly.
Static IP Address	A dedicated, unchanging IP address included with the plan.	Crucial for secure remote access, VPNs, and ensuring consistent connectivity for your Hosted PBX platform.
Support	Australian-based business support teams that understand VoIP and are available when you need them.	When your phones are down, you don't want to be stuck in a queue or talking to someone who doesn't understand the urgency.

A good plan is the foundation for a reliable phone system. Don't be afraid to ask providers directly how they support businesses running VoIP. If they can't give you a clear, confident answer, they might not be the right partner for you.

Sync Up With Your Hosted PBX Provider

This is probably the most important step for a seamless switch. Your Hosted PBX provider is your main partner in this upgrade, so get them involved early.

You need to coordinate with them on two key things:

1. Number Porting: If you're keeping your existing phone numbers, your provider will manage the porting process. The golden rule is: do not cancel your old phone lines until your provider gives you the all-clear that the port is 100% complete. Cancelling too early is the fastest way to lose your business numbers for good.

2. Hardware and Setup: A great provider will ship you new VoIP handsets that are already pre-configured for your account. The goal is simple: once your fibre is live, you just unplug your old phones, plug the new ones into your network, and they should just work.

By working closely with your provider, you can line up the FTTP activation date with the final switch-over for your phone system. A proactive provider will help you map out this timeline, ensuring there’s absolutely no gap where your business is left without a working phone service. This planning turns a complex technical project into a simple, managed event.

Getting Your Network Ready for Flawless VoIP and PBX Calls

So, the NBN technician has packed up and your new fibre to the premises connection is officially live. Great! But the job isn't quite finished. Now the focus shifts from the NBN's work outside to your own network inside.

A few smart tweaks here are what separates okay call quality from the crystal-clear, professional communication you expect. This is how you really get your new fibre connection to work for your Hosted PBX system, ensuring your phone calls always get priority.

These aren't some baffling, theoretical changes. They're practical adjustments we walk our clients through every single day to make sure their phone systems perform exactly as they should.

Prioritise Calls with Quality of Service (QoS)

Think of your internet connection as a multi-lane highway. Quality of Service (QoS) acts like a dedicated express lane just for your VoIP phone calls. Without it, your voice data is stuck in the same traffic jam as everyone else's emails, web browsing, and big file downloads.

This digital traffic jam is exactly what causes annoying VoIP issues like jitter (that choppy, robotic audio) and latency (the awkward delay in conversation). When you enable QoS on your business-grade router, you're telling it to prioritise voice packets over everything else.

Imagine your accounts team is downloading a huge financial report while your sales team is on important calls with clients.

• Without QoS: The router doesn't know any better. It treats all data as equal, so that big download can hog the bandwidth, making the sales calls break up and sound terrible.

• With QoS: The router instantly recognises the voice packets from the sales calls and ushers them to the front of the line. The download might slow down for a moment, but your all-important phone calls remain completely clear and unaffected.

Most modern business routers have a dedicated QoS section in their settings. It's usually a straightforward process to configure it to give the highest priority to traffic from your Hosted PBX provider.

Disable the VoIP Troublemaker: SIP ALG

Here’s a common culprit we see all the time: a router feature called Session Initiation Protocol Application Layer Gateway (SIP ALG). It sounds helpful, but in our experience, it's a notorious troublemaker for modern Hosted PBX systems.

SIP ALG was originally designed to help VoIP traffic get through older network setups. The problem is, it often interferes with the very data packets it's supposed to help. It tries to "rewrite" parts of the voice data, which can lead to a whole host of frustrating and hard-to-pinpoint issues.

We've found that SIP ALG is often the hidden cause of one-way audio, calls dropping out after just a few seconds, or phones that mysteriously can't receive incoming calls. Disabling it is one of the very first things we check when a client reports strange call behaviour after an internet upgrade.

Turning this setting off is crucial. The steps vary depending on your router's brand, but it's usually just a checkbox in the firewall or advanced settings menu. If you get stuck, a quick search for "[Your Router Model] disable SIP ALG" or a call to your IT support should get it sorted.

Isolate Voice Traffic with a VLAN

For businesses where call quality is absolutely non-negotiable, setting up a separate Virtual Local Area Network (VLAN) for your voice traffic is the gold standard. A VLAN essentially creates a completely separate, private network that runs on your existing physical hardware.

By putting all your VoIP phones onto their own dedicated VLAN, you get two massive benefits:

1. Bulletproof Performance: Your voice traffic is completely walled off from all other data on your network. This eliminates any chance of data-heavy office activities ever impacting your call quality.

2. Tighter Security: Separating your phone system from your main data network shrinks the potential attack surface. It's an extra layer of protection for your sensitive business conversations.

While setting up a VLAN requires a managed network switch and a bit more technical know-how, the payoff in reliability is huge—especially for larger offices or businesses that live and die by their phone calls. For anyone looking to dig deeper, our article on the essentials of a VoIP phone system for small business offers some great insights.

Taking these steps after your fibre upgrade ensures your network is not just faster, but smarter. You're building a solid foundation where your Hosted PBX can truly deliver on its promise of savings, flexibility, and reliability.

Maintaining Business Continuity with Power and Internet Backups

So, you've got your brand-new fibre to the premises upgrade sorted. The speed is fantastic, and your team is loving it. But have you thought about what happens when the unexpected strikes? A local power cut or a rare NBN outage can still bring your operations to a grinding halt if you’re not prepared.

One of the biggest shifts from the old copper network is that your fibre connection needs local power to run. Unlike old phone lines that drew power from the exchange, if the lights go out in your office, your internet and phone system go with them.

This is all about building resilience into your shiny new setup. With a Hosted PBX giving your staff the freedom to work from anywhere, keeping that connection live is more critical than ever. Let's walk through the practical steps to keep your business online, no matter what.

Why a UPS Is Non-Negotiable

Your first line of defence against a power outage is an Uninterruptible Power Supply (UPS). Think of it as a big, smart battery that your most important network gear plugs into. The moment it detects a loss of mains power, the UPS kicks in instantly, keeping everything running without a blip.

Honestly, this isn't just a "nice-to-have" gadget for a modern business; it's essential. Your goal is to keep these core devices powered on during an outage:

• The NBN Connection Box (NTD): This is the heart of your fibre service. If it goes down, your internet is dead.

• Your Main Router/Firewall: This is the traffic controller for your entire network, including all your VoIP calls.

• Your Primary Network Switch: The switch that connects your computers and, crucially, your VoIP desk phones.

Plugging this hardware into a UPS ensures that your internal network and internet connection stay alive during a blackout. For your Hosted PBX system, this means it's business as usual.

Choosing the Right Size UPS

Picking a UPS isn’t a one-size-fits-all deal. You need to match its capacity (measured in Volt-Amps or VA) to the equipment you need to protect. A small, cheap UPS might only give you a few minutes of runtime, which is barely enough time to realise the power is out.

To get it right, you need to do a quick calculation. Check the power adapters for your NBN box, router, and main switch to find their power draw in watts. Add those numbers together, then add a 20-25% buffer to be on the safe side.

Let’s say your core gear—the NBN box, router, and switch—draws a combined 100 watts. You’ll want a UPS that can handle at least 125 watts. From there, the manufacturer’s specs will tell you how long the battery will last at that load. For most small businesses, aiming for at least 30-60 minutes of runtime is a solid goal.

That gives you plenty of time to ride out a short blackout or for your backup internet to take over if it’s a longer issue.

Smart Internet Failover with 4G/5G Backup

A UPS has you covered for power cuts, but what if the NBN network itself goes down? While FTTP is incredibly stable, things like fibre cable cuts or exchange problems can still happen. For true business continuity, you need a backup internet connection on a completely separate network.

This is where a 4G or 5G mobile broadband backup really shines. Many modern business-grade routers come with a USB port for a 4G/5G dongle or have a SIM card slot built right in. You can configure these for automatic failover.

Here’s how it works: the router constantly watches the main FTTP connection. The second it detects a problem, it automatically reroutes all your internet traffic over to the 4G/5G backup. The switch is so quick—we're talking seconds—that your team on their calls and using cloud apps probably won't even notice. Your Hosted PBX calls, EFTPOS terminals, and critical software stay online.

This simple setup provides incredible peace of mind, ensuring your business keeps running and serving customers even when there's a wider network outage. If you want to dive deeper into this strategy, check out our guide to stable NBN connectivity with 4G backup.

By combining a properly sized UPS with an automatic 4G/5G failover, you create a powerful safety net that makes your business communications as resilient as they can possibly be.

Post-Upgrade Testing with Your VoIP Provider

So, the NBN technician has left, your new modem is blinking away, and your internet connection is finally flying. It’s tempting to give yourself a pat on the back and move on, but the most important job is still ahead. Your fibre to the premises upgrade isn't truly finished until you've put your entire phone system through its paces.

This is where having a good relationship with your Hosted PBX provider really shows its value. Don't just assume everything is working—you need to actively confirm it. This final check is what ensures your investment pays off, delivering reliable communications for your team, whether they’re in the office, on the road, or at home.

Creating a Solid Testing Plan

Before your team starts taking critical client calls, you need to run through a few structured tests. This is about more than just making a single call to see if you get a dial tone. It's about systematically checking every single function your business depends on, day in and day out. A bit of effort here will save you from some major headaches down the line.

We find the best approach is a simple checklist. Your goal is to mimic how your team actually uses the phones and make sure every feature is working perfectly on the new fibre connection.

Here’s a practical checklist we use with our own clients:

• Inbound and Outbound Call Tests: Use a mobile to call every main phone number your business advertises. Then, get a few staff members to make outbound calls to a mix of mobiles and landlines.

• Internal Extension Dialling: Check that you can call between desks in the same office. If you have multiple sites or remote workers, test calling their extensions too.

• Call Transfer and Hold: During a test call, try putting the caller on hold. Then, practise both a "blind" transfer (sending the call straight to another extension) and a "warm" transfer (announcing the call first).

• Audio Quality Assessment: On every test call, listen closely. Is the sound crystal-clear? Is there any static, echo, or noticeable delay (latency) on either end of the conversation?

This is where partnering with a proactive, Australian-based support team makes all the difference. Instead of leaving you to figure things out alone, we can run remote diagnostics in real-time. If we spot issues like one-way audio or call jitter, we can often adjust settings on our end or walk you through a quick router change to fix it on the spot.

Validating Your Core PBX Features

Your Hosted PBX system is more than just a dial tone; it’s loaded with features that make your business run smoothly. Now’s the time to double-check that they all work as expected after the upgrade. These are the tools that save your team time and give your customers a professional experience.

Run through these critical functions to make sure they're all firing correctly:

1. Digital Receptionist (IVR): Call your main business number and navigate your automated attendant. Does it pick up promptly? Do the menu options ("Press 1 for Sales, 2 for Support") send calls to the right person, queue, or voicemail?

2. Voicemail-to-Email: Leave a test voicemail for yourself and a couple of colleagues. Check that the audio file arrives in the correct email inbox within a few minutes. This is a non-negotiable feature for any staff working flexibly.

3. Call Queues and Hunt Groups: If you use call queues, have a few people call in at once. Do the calls line up correctly and get distributed to your team as programmed? Is the on-hold music playing and are any position announcements working?

4. Time-Based Routing: What happens when you call outside of business hours? Check that your after-hours routing is working, whether it's supposed to go to a specific voicemail or forward to an on-call mobile number.

Getting this testing process right turns your fibre to the premises upgrade from a simple speed boost into a genuine business asset. It provides the peace of mind that your new, rock-solid communication system is ready to support your business from day one, no matter where your team is working.

Common Questions About FTTP Upgrades for Businesses

Jumping into a fibre to the premises upgrade brings up a lot of questions. We get it. It’s a big move for any business, so you want to be sure about what you’re getting into. We hear these queries all the time, so let's walk through some straightforward answers to help you navigate the switch.

Getting these details right is the key to making the most of your new connection, especially when you're running a Hosted PBX system. A rock-solid FTTP service is what allows your phone system to save you money and give your team the freedom to work from anywhere.

Will My Business Phone Numbers Work with the New FTTP Service?

Yes, absolutely. This is one of the most common worries we hear, but you don't have to give up the phone numbers your customers already know. The process is called number porting, and it's simply the transfer of your existing numbers from your old provider to your new Hosted PBX service.

Your VoIP provider handles all the tricky parts for you. They’ll do the coordinating with your old carrier to make sure everything transitions smoothly.

The golden rule here is simple: never cancel your old phone service yourself. Wait until your VoIP provider gives you the all-clear that the porting is 100% complete. Cancelling too early can cause your business numbers to be lost forever, and getting them back is a nightmare.

How Long Does the FTTP Installation Appointment Take?

A standard fibre to the premises upgrade usually takes between 2 to 4 hours. An NBN technician will need access to your site to run a new fibre optic cable from the street right into your building.

Once they're inside, they will install two main pieces of equipment:

• An NBN connection box (you'll also hear it called a Network Termination Device or NTD).

• A separate power supply unit that plugs into a standard power point to run the NTD.

Keep in mind that tricky installations can take longer. If your building has difficult access, needs a long internal cable run, or has blocked conduits, the appointment might go over the usual timeframe. This is exactly why planning the installation spot beforehand is such a time-saver.

Can I Keep My Old Internet Connection as a Backup?

That's a smart thought, but the answer is generally no—not in the way you might hope. For most businesses, your old copper line (like ADSL) or even an existing HFC connection will be switched off for good shortly after your new FTTP service is up and running. NBN Co. is decommissioning these old networks as the fibre rollout moves forward.

The best way to build a reliable backup is to use a completely separate network.

A 4G/5G mobile broadband service is the industry-standard solution. When you pair this with a business-grade router that supports automatic failover, you get genuine redundancy. If your main FTTP connection ever drops, the router instantly switches all your traffic over to the mobile network. This keeps your Hosted PBX and other cloud services online without missing a beat.

Why is Australia's Fibre Rollout So Important?

The national push for a fibre to the premises upgrade is all about keeping Australian businesses in the game. The reality is, we've been a bit slow on the uptake compared to other developed countries. Despite all the investment, recent OECD data shows Australia's full-fibre penetration sits at just 28.3 per cent. This puts us 31st out of 39 countries, lagging well behind the OECD average of 44.6 per cent.

If you want to dig into the global comparisons and see why closing this gap is so crucial for our digital economy, you can read the full analysis from the Australian Computer Society.

This really puts things in perspective. Securing an FTTP upgrade isn't just a nice-to-have; it's a necessary step to future-proof your business and make sure you have the backbone to support modern tools.

---

Ready to make your business communications more powerful and flexible? Hosted Telecommunications delivers business-grade VoIP solutions backed by expert Australian support. Our Hosted PBX systems are designed to work flawlessly with your new fibre connection, saving you money and empowering your team to work from anywhere. Get a personalised quote today.